jit.cc revision bcd94c8ea9bde4e075c25fbdfb3a2ef6858eed7b
1e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier/* 2e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * Copyright 2014 The Android Open Source Project 3e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * 4e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * Licensed under the Apache License, Version 2.0 (the "License"); 5e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * you may not use this file except in compliance with the License. 6e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * You may obtain a copy of the License at 7e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * 8e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * http://www.apache.org/licenses/LICENSE-2.0 9e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * 10e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * Unless required by applicable law or agreed to in writing, software 11e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * distributed under the License is distributed on an "AS IS" BASIS, 12e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * See the License for the specific language governing permissions and 14e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier * limitations under the License. 15e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier */ 16e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 17e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "jit.h" 18e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 19e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include <dlfcn.h> 20e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 21e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "art_method-inl.h" 222a5c4681ba19411c1cb22e9a7ab446dab910af1cAndreas Gampe#include "debugger.h" 23e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "entrypoints/runtime_asm_entrypoints.h" 24e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "interpreter/interpreter.h" 25e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "jit_code_cache.h" 26e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "jit_instrumentation.h" 2731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle#include "oat_file_manager.h" 28b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray#include "oat_quick_method_header.h" 2931f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle#include "offline_profiling_info.h" 304d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle#include "profile_saver.h" 31e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "runtime.h" 32e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "runtime_options.h" 33b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray#include "stack_map.h" 34e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier#include "utils.h" 35e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 36e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace art { 37e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiernamespace jit { 38e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 39d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffraystatic constexpr bool kEnableOnStackReplacement = true; 40e86621386d18a3a7178af6cfc2c05d1b34c3b995Nicolas Geoffray 41e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu ChartierJitOptions* JitOptions::CreateFromRuntimeArguments(const RuntimeArgumentMap& options) { 42e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier auto* jit_options = new JitOptions; 43455f67c4cf0b4f04e117db3024fd189fa1c7dab9Mathieu Chartier jit_options->use_jit_ = options.GetOrDefault(RuntimeArgumentMap::UseJIT); 440a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray jit_options->code_cache_initial_capacity_ = 450a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray options.GetOrDefault(RuntimeArgumentMap::JITCodeCacheInitialCapacity); 460a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray jit_options->code_cache_max_capacity_ = 470a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray options.GetOrDefault(RuntimeArgumentMap::JITCodeCacheMaxCapacity); 48e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit_options->compile_threshold_ = 49e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier options.GetOrDefault(RuntimeArgumentMap::JITCompileThreshold); 50b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray // TODO(ngeoffray): Make this a proper option. 51b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray jit_options->osr_threshold_ = jit_options->compile_threshold_ * 2; 525550ca8bcc742b109d77e62f3a0877c667d894d3Nicolas Geoffray jit_options->warmup_threshold_ = 535550ca8bcc742b109d77e62f3a0877c667d894d3Nicolas Geoffray options.GetOrDefault(RuntimeArgumentMap::JITWarmupThreshold); 54a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier jit_options->dump_info_on_shutdown_ = 55a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier options.Exists(RuntimeArgumentMap::DumpJITInfoOnShutdown); 5631f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle jit_options->save_profiling_info_ = 5731f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle options.GetOrDefault(RuntimeArgumentMap::JITSaveProfilingInfo);; 58e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit_options; 59e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 60e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 61a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartiervoid Jit::DumpInfo(std::ostream& os) { 62bcd94c8ea9bde4e075c25fbdfb3a2ef6858eed7bNicolas Geoffray code_cache_->Dump(os); 63a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier cumulative_timings_.Dump(os); 64a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier} 65a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier 66a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartiervoid Jit::AddTimingLogger(const TimingLogger& logger) { 67a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier cumulative_timings_.AddLogger(logger); 68a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier} 69a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier 70a25dce9b452ba17ef7cef768926c884177a3025eNicolas GeoffrayJit::Jit() : jit_library_handle_(nullptr), 71a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray jit_compiler_handle_(nullptr), 72a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray jit_load_(nullptr), 73a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray jit_compile_method_(nullptr), 74a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray dump_info_on_shutdown_(false), 75a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray cumulative_timings_("JIT timings"), 76a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray save_profiling_info_(false), 77a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray generate_debug_info_(false) { 78e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 79e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 80e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu ChartierJit* Jit::Create(JitOptions* options, std::string* error_msg) { 81e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::unique_ptr<Jit> jit(new Jit); 82a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier jit->dump_info_on_shutdown_ = options->DumpJitInfoOnShutdown(); 83e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (!jit->LoadCompiler(error_msg)) { 84e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return nullptr; 85e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 860a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray jit->code_cache_.reset(JitCodeCache::Create( 87a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray options->GetCodeCacheInitialCapacity(), 88a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray options->GetCodeCacheMaxCapacity(), 89a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray jit->generate_debug_info_, 90a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray error_msg)); 91e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit->GetCodeCache() == nullptr) { 92e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return nullptr; 93e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 944d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle jit->save_profiling_info_ = options->GetSaveProfilingInfo(); 95bcd94c8ea9bde4e075c25fbdfb3a2ef6858eed7bNicolas Geoffray VLOG(jit) << "JIT created with initial_capacity=" 960a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray << PrettySize(options->GetCodeCacheInitialCapacity()) 970a3be1620a3560253cfa789cb9819013293c5654Nicolas Geoffray << ", max_capacity=" << PrettySize(options->GetCodeCacheMaxCapacity()) 984d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle << ", compile_threshold=" << options->GetCompileThreshold() 994d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle << ", save_profiling_info=" << options->GetSaveProfilingInfo(); 100e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return jit.release(); 101e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 102e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 103e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartierbool Jit::LoadCompiler(std::string* error_msg) { 104e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit_library_handle_ = dlopen( 105e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier kIsDebugBuild ? "libartd-compiler.so" : "libart-compiler.so", RTLD_NOW); 106e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_library_handle_ == nullptr) { 107e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier std::ostringstream oss; 108e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier oss << "JIT could not load libart-compiler.so: " << dlerror(); 109e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier *error_msg = oss.str(); 110e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return false; 111e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 1125b82d339955d1a0dc23eeb8d2d5659459ff987baNicolas Geoffray jit_load_ = reinterpret_cast<void* (*)(bool*)>(dlsym(jit_library_handle_, "jit_load")); 113e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_load_ == nullptr) { 114e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlclose(jit_library_handle_); 115e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier *error_msg = "JIT couldn't find jit_load entry point"; 116e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return false; 117e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 118e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit_unload_ = reinterpret_cast<void (*)(void*)>( 119e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlsym(jit_library_handle_, "jit_unload")); 120e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_unload_ == nullptr) { 121e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlclose(jit_library_handle_); 122e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier *error_msg = "JIT couldn't find jit_unload entry point"; 123e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return false; 124e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 125b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray jit_compile_method_ = reinterpret_cast<bool (*)(void*, ArtMethod*, Thread*, bool)>( 126e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlsym(jit_library_handle_, "jit_compile_method")); 127e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_compile_method_ == nullptr) { 128e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlclose(jit_library_handle_); 129e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier *error_msg = "JIT couldn't find jit_compile_method entry point"; 130e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return false; 131e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 132fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer jit_types_loaded_ = reinterpret_cast<void (*)(void*, mirror::Class**, size_t)>( 133fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer dlsym(jit_library_handle_, "jit_types_loaded")); 134fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer if (jit_types_loaded_ == nullptr) { 135160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer dlclose(jit_library_handle_); 136fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer *error_msg = "JIT couldn't find jit_types_loaded entry point"; 137160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer return false; 138160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer } 139a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray bool will_generate_debug_symbols = false; 140e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier VLOG(jit) << "Calling JitLoad interpreter_only=" 141e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier << Runtime::Current()->GetInstrumentation()->InterpretOnly(); 1425b82d339955d1a0dc23eeb8d2d5659459ff987baNicolas Geoffray jit_compiler_handle_ = (jit_load_)(&will_generate_debug_symbols); 143e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_compiler_handle_ == nullptr) { 144e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlclose(jit_library_handle_); 145e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier *error_msg = "JIT couldn't load compiler"; 146e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return false; 147e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 148a25dce9b452ba17ef7cef768926c884177a3025eNicolas Geoffray generate_debug_info_ = will_generate_debug_symbols; 149e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier return true; 150e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 151e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 152b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffraybool Jit::CompileMethod(ArtMethod* method, Thread* self, bool osr) { 153e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier DCHECK(!method->IsRuntimeMethod()); 154d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray 15573be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray // Don't compile the method if it has breakpoints. 156d8565456d29f4ad05f11cf84d2d2dac488508e06Mathieu Chartier if (Dbg::IsDebuggerActive() && Dbg::MethodHasAnyBreakpoints(method)) { 157d8565456d29f4ad05f11cf84d2d2dac488508e06Mathieu Chartier VLOG(jit) << "JIT not compiling " << PrettyMethod(method) << " due to breakpoint"; 158d8565456d29f4ad05f11cf84d2d2dac488508e06Mathieu Chartier return false; 159d8565456d29f4ad05f11cf84d2d2dac488508e06Mathieu Chartier } 16073be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray 16173be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray // Don't compile the method if we are supposed to be deoptimized. 16273be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray instrumentation::Instrumentation* instrumentation = Runtime::Current()->GetInstrumentation(); 16373be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray if (instrumentation->AreAllMethodsDeoptimized() || instrumentation->IsDeoptimized(method)) { 164a42363f79832a6e14f348514664dc6dc3edf9da2Nicolas Geoffray VLOG(jit) << "JIT not compiling " << PrettyMethod(method) << " due to deoptimization"; 16573be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray return false; 16673be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray } 16773be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray 168d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray // If we get a request to compile a proxy method, we pass the actual Java method 169d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray // of that proxy method, as the compiler does not expect a proxy method. 170d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray ArtMethod* method_to_compile = method->GetInterfaceMethodIfProxy(sizeof(void*)); 171d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray if (!code_cache_->NotifyCompilationOf(method_to_compile, self, osr)) { 17273be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray return false; 17373be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray } 174d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray bool success = jit_compile_method_(jit_compiler_handle_, method_to_compile, self, osr); 175d9994f069dfeaa32ba929ca78816b5b83e2a4134Nicolas Geoffray code_cache_->DoneCompiling(method_to_compile, self); 17673be1e8f8609708f6624bb297c9628de44fd8b6fNicolas Geoffray return success; 177e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 178e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 179e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiervoid Jit::CreateThreadPool() { 180e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier CHECK(instrumentation_cache_.get() != nullptr); 181e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier instrumentation_cache_->CreateThreadPool(); 182e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 183e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 184e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartiervoid Jit::DeleteThreadPool() { 185e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (instrumentation_cache_.get() != nullptr) { 186629e9350b0b72998416504f7a6fb95b6086daca8Nicolas Geoffray instrumentation_cache_->DeleteThreadPool(Thread::Current()); 187e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 188e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 189e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 1904d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravlevoid Jit::StartProfileSaver(const std::string& filename, 1914d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle const std::vector<std::string>& code_paths) { 1924d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle if (save_profiling_info_) { 1934d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle ProfileSaver::Start(filename, code_cache_.get(), code_paths); 1944d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle } 1954d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle} 1964d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle 1974d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravlevoid Jit::StopProfileSaver() { 1984d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle if (save_profiling_info_ && ProfileSaver::IsStarted()) { 1994d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle ProfileSaver::Stop(); 20031f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle } 20131f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle} 20231f2c155975c5794d481df03eb0947cb48d2c6b5Calin Juravle 20305d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandrabool Jit::JitAtFirstUse() { 20405d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra if (instrumentation_cache_ != nullptr) { 20505d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra return instrumentation_cache_->HotMethodThreshold() == 0; 20605d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra } 20705d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra return false; 20805d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra} 20905d241565f36df825cf56a4f1b61bfb7e4dcb056Siva Chandra 21035122443e5f8606cc5a660ac32745a06aefb341bNicolas Geoffraybool Jit::CanInvokeCompiledCode(ArtMethod* method) { 21135122443e5f8606cc5a660ac32745a06aefb341bNicolas Geoffray return code_cache_->ContainsPc(method->GetEntryPointFromQuickCompiledCode()); 21235122443e5f8606cc5a660ac32745a06aefb341bNicolas Geoffray} 21335122443e5f8606cc5a660ac32745a06aefb341bNicolas Geoffray 214e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu ChartierJit::~Jit() { 2154d77b6a511659f26fdc711e23825ffa6e7feed7aCalin Juravle DCHECK(!save_profiling_info_ || !ProfileSaver::IsStarted()); 216a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier if (dump_info_on_shutdown_) { 217a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier DumpInfo(LOG(INFO)); 218a4885cbaafd35fe9c60eb6cd95e41e2c86f54f66Mathieu Chartier } 219e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier DeleteThreadPool(); 220e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_compiler_handle_ != nullptr) { 221e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier jit_unload_(jit_compiler_handle_); 222e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 223e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier if (jit_library_handle_ != nullptr) { 224e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier dlclose(jit_library_handle_); 225e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier } 226e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 227e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 228b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffrayvoid Jit::CreateInstrumentationCache(size_t compile_threshold, 229b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray size_t warmup_threshold, 230b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray size_t osr_threshold) { 2315550ca8bcc742b109d77e62f3a0877c667d894d3Nicolas Geoffray instrumentation_cache_.reset( 232b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray new jit::JitInstrumentationCache(compile_threshold, warmup_threshold, osr_threshold)); 233e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} 234e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier 235160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammervoid Jit::NewTypeLoadedIfUsingJit(mirror::Class* type) { 236160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer jit::Jit* jit = Runtime::Current()->GetJit(); 237160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer if (jit != nullptr && jit->generate_debug_info_) { 238fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer DCHECK(jit->jit_types_loaded_ != nullptr); 239fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer jit->jit_types_loaded_(jit->jit_compiler_handle_, &type, 1); 240fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer } 241fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer} 242fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer 243fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammervoid Jit::DumpTypeInfoForLoadedTypes(ClassLinker* linker) { 244fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer struct CollectClasses : public ClassVisitor { 2451aa8ec2ccdd7bedb6d30d91c89f1e94ab23c4439Mathieu Chartier bool operator()(mirror::Class* klass) override { 246fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer classes_.push_back(klass); 247fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer return true; 248fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer } 2499b1c9b761dea9bc48a2994e3d4de46fc10343a25Mathieu Chartier std::vector<mirror::Class*> classes_; 250fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer }; 251fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer 252fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer if (generate_debug_info_) { 253fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer ScopedObjectAccess so(Thread::Current()); 254fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer 255fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer CollectClasses visitor; 256fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer linker->VisitClasses(&visitor); 257fffbee4d158259633ec7b7f712eaf75be86bd4e5Tamas Berghammer jit_types_loaded_(jit_compiler_handle_, visitor.classes_.data(), visitor.classes_.size()); 258160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer } 259160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer} 260160e6df5debaf77223eebddb8a4e3f7c5e729ad0Tamas Berghammer 261b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffrayextern "C" void art_quick_osr_stub(void** stack, 262b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray uint32_t stack_size_in_bytes, 263b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray const uint8_t* native_pc, 264b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray JValue* result, 265b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray const char* shorty, 266b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray Thread* self); 267b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 268b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffraybool Jit::MaybeDoOnStackReplacement(Thread* thread, 269b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray ArtMethod* method, 270b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray uint32_t dex_pc, 271b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray int32_t dex_pc_offset, 272b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray JValue* result) { 273e86621386d18a3a7178af6cfc2c05d1b34c3b995Nicolas Geoffray if (!kEnableOnStackReplacement) { 274e86621386d18a3a7178af6cfc2c05d1b34c3b995Nicolas Geoffray return false; 275e86621386d18a3a7178af6cfc2c05d1b34c3b995Nicolas Geoffray } 276e86621386d18a3a7178af6cfc2c05d1b34c3b995Nicolas Geoffray 277b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray Jit* jit = Runtime::Current()->GetJit(); 278b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray if (jit == nullptr) { 279b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray return false; 280b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 281b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 282b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray if (kRuntimeISA == kMips || kRuntimeISA == kMips64) { 283c0b2796ec2056a6ea15c67df1251db250ba7e9a2Nicolas Geoffray VLOG(jit) << "OSR not supported on this platform: " << kRuntimeISA; 284b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray return false; 285b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 286b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 287b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray if (UNLIKELY(__builtin_frame_address(0) < thread->GetStackEnd())) { 288b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray // Don't attempt to do an OSR if we are close to the stack limit. Since 289b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray // the interpreter frames are still on stack, OSR has the potential 290b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray // to stack overflow even for a simple loop. 291b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray // b/27094810. 292b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray return false; 293b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray } 294b88d59ef4fe611fe47e50a6a19785e03bbd5f93bNicolas Geoffray 295d9bc433a89c41a255d1b669d075f802597839bdcNicolas Geoffray // Get the actual Java method if this method is from a proxy class. The compiler 296d9bc433a89c41a255d1b669d075f802597839bdcNicolas Geoffray // and the JIT code cache do not expect methods from proxy classes. 297d9bc433a89c41a255d1b669d075f802597839bdcNicolas Geoffray method = method->GetInterfaceMethodIfProxy(sizeof(void*)); 298d9bc433a89c41a255d1b669d075f802597839bdcNicolas Geoffray 299b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray // Cheap check if the method has been compiled already. That's an indicator that we should 300b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray // osr into it. 301b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray if (!jit->GetCodeCache()->ContainsPc(method->GetEntryPointFromQuickCompiledCode())) { 302b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray return false; 303b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 304b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 305c0b2796ec2056a6ea15c67df1251db250ba7e9a2Nicolas Geoffray // Fetch some data before looking up for an OSR method. We don't want thread 306c0b2796ec2056a6ea15c67df1251db250ba7e9a2Nicolas Geoffray // suspension once we hold an OSR method, as the JIT code cache could delete the OSR 307c0b2796ec2056a6ea15c67df1251db250ba7e9a2Nicolas Geoffray // method while we are being suspended. 308b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray const size_t number_of_vregs = method->GetCodeItem()->registers_size_; 309d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray const char* shorty = method->GetShorty(); 310d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray std::string method_name(VLOG_IS_ON(jit) ? PrettyMethod(method) : ""); 311d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray void** memory = nullptr; 312d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray size_t frame_size = 0; 313d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray ShadowFrame* shadow_frame = nullptr; 314d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray const uint8_t* native_pc = nullptr; 315b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 316d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray { 317d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray ScopedAssertNoThreadSuspension sts(thread, "Holding OSR method"); 318d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray const OatQuickMethodHeader* osr_method = jit->GetCodeCache()->LookupOsrMethodHeader(method); 319d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray if (osr_method == nullptr) { 320d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // No osr method yet, just return to the interpreter. 321d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray return false; 322d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } 323b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 324d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray CodeInfo code_info = osr_method->GetOptimizedCodeInfo(); 325d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray StackMapEncoding encoding = code_info.ExtractEncoding(); 326b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 327d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // Find stack map starting at the target dex_pc. 328d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray StackMap stack_map = code_info.GetOsrStackMapForDexPc(dex_pc + dex_pc_offset, encoding); 329d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray if (!stack_map.IsValid()) { 330d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // There is no OSR stack map for this dex pc offset. Just return to the interpreter in the 331d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // hope that the next branch has one. 332d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray return false; 333d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } 334b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 335d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // We found a stack map, now fill the frame with dex register values from the interpreter's 336d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // shadow frame. 337d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray DexRegisterMap vreg_map = 338d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray code_info.GetDexRegisterMapOf(stack_map, encoding, number_of_vregs); 339d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 340d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray frame_size = osr_method->GetFrameSizeInBytes(); 341d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 342d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // Allocate memory to put shadow frame values. The osr stub will copy that memory to 343d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // stack. 344d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // Note that we could pass the shadow frame to the stub, and let it copy the values there, 345d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // but that is engineering complexity not worth the effort for something like OSR. 346d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray memory = reinterpret_cast<void**>(malloc(frame_size)); 347d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray CHECK(memory != nullptr); 348d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray memset(memory, 0, frame_size); 349d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 350d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // Art ABI: ArtMethod is at the bottom of the stack. 351d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray memory[0] = method; 352d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 353d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray shadow_frame = thread->PopShadowFrame(); 354d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray if (!vreg_map.IsValid()) { 355d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // If we don't have a dex register map, then there are no live dex registers at 356d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // this dex pc. 357d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } else { 358d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray for (uint16_t vreg = 0; vreg < number_of_vregs; ++vreg) { 359d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray DexRegisterLocation::Kind location = 360d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray vreg_map.GetLocationKind(vreg, number_of_vregs, code_info, encoding); 361d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray if (location == DexRegisterLocation::Kind::kNone) { 362c0b2796ec2056a6ea15c67df1251db250ba7e9a2Nicolas Geoffray // Dex register is dead or uninitialized. 363d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray continue; 364d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } 365d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 366d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray if (location == DexRegisterLocation::Kind::kConstant) { 367d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray // We skip constants because the compiled code knows how to handle them. 368d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray continue; 369d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } 370d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 3717dc11782ff0a5dffcd8108f256f8975f0b3e8076David Srbecky DCHECK_EQ(location, DexRegisterLocation::Kind::kInStack); 372d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 373d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray int32_t vreg_value = shadow_frame->GetVReg(vreg); 374d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray int32_t slot_offset = vreg_map.GetStackOffsetInBytes(vreg, 375d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray number_of_vregs, 376d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray code_info, 377d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray encoding); 378d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray DCHECK_LT(slot_offset, static_cast<int32_t>(frame_size)); 379d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray DCHECK_GT(slot_offset, 0); 380d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray (reinterpret_cast<int32_t*>(memory))[slot_offset / sizeof(int32_t)] = vreg_value; 381d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray } 382b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 383d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 384d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray native_pc = stack_map.GetNativePcOffset(encoding) + osr_method->GetEntryPoint(); 385d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray VLOG(jit) << "Jumping to " 386d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray << method_name 387d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray << "@" 388d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray << std::hex << reinterpret_cast<uintptr_t>(native_pc); 389b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 390b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 391b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray { 392b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray ManagedStack fragment; 393b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray thread->PushManagedStackFragment(&fragment); 394b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray (*art_quick_osr_stub)(memory, 395b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray frame_size, 396b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray native_pc, 397b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray result, 398d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray shorty, 399b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray thread); 400d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray 401b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray if (UNLIKELY(thread->GetException() == Thread::GetDeoptimizationException())) { 402b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray thread->DeoptimizeWithDeoptimizationException(result); 403b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 404b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray thread->PopManagedStackFragment(fragment); 405b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray } 406b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray free(memory); 407b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray thread->PushShadowFrame(shadow_frame); 408d186dd8ecb1f25d3786d6b27adcd6b0b9ca04ea0Nicolas Geoffray VLOG(jit) << "Done running OSR code for " << method_name; 409b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray return true; 410b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray} 411b331febbab8e916680faba722cc84b66b84218a3Nicolas Geoffray 412e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace jit 413e5f13e57ff8fa36342beb33830b3ec5942a61ccaMathieu Chartier} // namespace art 414